2023 Cadillac XT5 transmission control module — Communication, telematics (OnStar opt UE1) price snapshot
- Low
- $40
- Average
- $90
- High
- $177

Year & trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used 2023 Cadillac XT5 transmission control module (Communication, telematics (OnStar opt UE1)) costs $40 to $177, with a median asking price of $81. Based on 45 priced salvage yard listings across the US, updated Sep 30, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$177 | 35 | |
| Grade BStandard used | $176–$177 | 4 | |
| Grade XUngraded | $40–$100 | 6 |
Median by grade
Median asking price by seller-reported condition grade · $40–$177 overall range
Trim-specific context
This pricing covers the Communication, telematics (OnStar opt UE1) variant of the 2023 Cadillac XT5 transmission control module, based on 45 priced listings. Its $81 median is 18% below the 2023 Cadillac XT5 transmission control module overall median of $99.
There are 20 other transmission control module variants available for the 2023 Cadillac XT5.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 45 priced salvage-yard listings, a used 2023 Cadillac XT5 transmission control module in the Communication, telematics (OnStar opt UE1) variant lists between $40 and $177, with a median asking price of $81.
The Communication, telematics (OnStar opt UE1) variant appears in model years 2017, 2018, 2019, 2021, 2022, 2023, 2024. Prices and availability may differ by year.